var recaptchaOptions: RecaptchaOptions = {
    theme : 'custom',
    custom_theme_widget: 'recaptcha_widget'
 };

var recaptchaOptions: RecaptchaOptions = {
    custom_translations: { instructions_visual: "This is my text:" }
};

var recaptchaOptions: RecaptchaOptions = {
    custom_translations: {
        instructions_visual: "Scrivi le due parole:",
        instructions_audio: "Trascrivi ci\u00f2 che senti:",
        play_again: "Riascolta la traccia audio",
        cant_hear_this: "Scarica la traccia in formato MP3",
        visual_challenge: "Modalit\u00e0 visiva",
        audio_challenge: "Modalit\u00e0 auditiva",
        refresh_btn: "Chiedi due nuove parole",
        help_btn: "Aiuto",
        incorrect_try_again: "Scorretto. Riprova.",
    },
    lang: 'it',
    theme: 'red'
};

var recaptchaOptions: RecaptchaOptions = {
   theme : 'white',
   tabindex : 2
};

Recaptcha.create("public_key_a",
    "element_id_a",
    {
        theme: "red",
        callback: Recaptcha.focus_response_field
    }
);

Recaptcha.create("public_key_b",
    "element_id_b",
    recaptchaOptions
);

Recaptcha.switch_type("audio");
Recaptcha.get_challenge();
Recaptcha.get_response();
Recaptcha.reload();
Recaptcha.showhelp();
Recaptcha.focus_response_field();
Recaptcha.destroy();
